Reciprocating-apparatus
[机] 往复装置
🧩 词语组成解析
[医] 交互的, 往复的
🗣️ 情景例句
I couldn't wait.
我迫不及待啦。
Accidents will happen.
天有不测风云。
What a relief it was when the boulders suddenly disappeared, giving way to a stretch of plain where the only obstacles were clumps of bushes.
突然大石块不见了，前面是一片平地，唯一的障碍只有一簇簇灌木丛。这使我们长长地松了口气。