双语例句
把背挺直，等等等等。
Please keep your back straight, etc., etc., etc.
重点词汇
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挺直
erect; straight; upright; unbent; straighten up; stand erect; uprightly; straightly
中英释义：
把背挺直
时间: 2025-06-07 07:17:29
straighten one's back
中英释义：
straighten one's back
把背挺直，等等等等。
Please keep your back straight, etc., etc., etc.
挺直
erect; straight; upright; unbent; straighten up; stand erect; uprightly; straightly