Croaker
n. 呱呱叫的动物, 黄花鱼, 预报凶事者, 发牢骚者, 鸣冤者, 悲观者
🗣️ 情景例句
But I am going to make a headpiece of lace.
但我准备做一个蕾丝头饰。
He left his home to look for employment.
他离家去找工作。
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。