Reciprocating saw
橫切长锯，往复锯
🧩 词语组成解析
[医] 交互的, 往复的
saw
[sɔ]
n. 锯;谚语，格言;
vt.& vi. 往复移动;锯成;用锯;拉锯;
v. 看见（ see的过去式）;观看;领会;考虑;
🗣️ 情景例句
I don't know if I can get to sleep.
我不知道我能否睡得着。
I have a toothache.
我牙好痛。
They aren't very busy!
他们不很忙吧！