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
Will you be so kind as to help me out of the difficulty?
帮助我克服困难，好吗？
A friend in need is a friend indeed.
患难朋友才是真朋友。
It means to shake.
它的意思是“震动”。