keep step

同根派生

• keep step相關(guān)詞

英漢例句

用作及物動詞 (vt.)

• At the beginning of their training, recruits must be taught marching in step.
  培訓(xùn)開始，學(xué)員必須被教導(dǎo)要行軍步調(diào)一致。

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