You must learn to add and subtract in arithmetic.

They didn't buy the house because it had dry rot.

他们没有买那座房子,因为房子的木料已经干朽了.

When the secretaries are goofing off , you know the place has dry rot.

不管什么地方,大凡秘书们无事可做了, 那就说明快要收摊啦.

Dry rot did the job of destroying the barn.

干腐病破坏了搭建那个畜棚的木头.

There's dry rot in the floor.

地板已经朽了.

Silicone does not dry rot like latex rubber.

硅树脂不会像胶乳橡胶一样变干燥或腐烂.

The house was riddled with dry rot.

屋子因木材干腐而变得千疮百孔。

The competition is planned as a dry run for the World Cup finals.

这场比赛计划作为世界杯决赛阶段的热身赛。

My advantage is an earnest dry run at home, review lessons.

我的优点是在家里认真预习 、 复习功课.

Please hurry up command to save at least half an hour for other dry run.

请大家抓紧时间,必须留出至少半个小时再来进行一次排练.

It will be a crucial dry run for the commercial success of the larger planes.

这将是更大型飞机能否取得商业成功的一次关键演练.

We should test this prototype first , we need a dry run before are go into production.

我们应该先试试这个模型.在投入生产以前, 我们需要先试运行一下.

The decor is simple—black lacquer panels on white walls.

装潢风格非常简单——白色墙上镶着漆成黑色的裙板。

She swathed her enormous body in thin black fabrics.

她用薄薄的黑色织物裹住了自己硕大的身躯。

I'd like to dry run of our presentation. I need more practice using the microphone.

为了演出,我想排练一次. 我应该多掌握一下如何使用麦克风.

I can can study a language with dry run mathematics.

我可以预习数学,可以学习语文.

The red dress had slim black piping around the neck.

这条红裙的领口有细细的黑色滚边。

He did a dry run of his speech in front of a mirror.

他在一面镜子前面练习他的演讲!

A black Mercedes screeched to a halt beside the helicopter.

一辆黑色的梅赛德斯轿车在直升机旁嘎的一声刹住了。

We will have a dry run the morning and make the actual presentation in the afternoon.

我们将在早晨排练一次,正式的演出在下午进行.

She was demurely dressed in a black woollen suit.

她穿了一身黑色羊毛套装，显得很庄重。