Ptm
n. pulse-time modulation的简写
🗣️ 情景例句
He pulled him out of the water.
是他把你孩子从水 拉上来的。
would you mind if I borrowed your car?
我想借用一下你的汽车可以吗？
They will add a couple of days to our shipping date.
那要多个二、三天才能出货哦。