Camila
卡米拉
✅ 同义词
🗣️ 情景例句
He and my Grandpa both went there.
他和我爷爷都曾在那儿读书。
What for?
何必呢？
So was born the echo-sounding apparatus, now in general use in ships.
这样就产生了目前各种船舶上普遍应用的回声探测仪。