Acetimeter
n. 醋酸比重计
✅ 同义词
🗣️ 情景例句
Hi, Grandpa.
嗨， 爷爷。
He thanked them on your behalf.
他替你同他们致谢。
have been frightened out of their wits by giant fish bumping into them as they work.
他们曾在工作时被撞到他们身上的大鱼吓得惊惶失措。