[医]保藏期,保存期;
You can rely upon my watch keeping time.
你可以放心,我的表是准的.
Out in the fields the oil pumps move up and down , like metronomes keeping time.
北美煤炭公司的大卫斯特里如是说, 他也是该项目的合伙人.
The drummer is responsible for keeping time for the band.
鼓手在乐队中承担着保持(:控制)奏的责任.
You can rely on my watch keeping time.
你可以放心,我的表走得很准.
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