Lactometer
n. 检乳器\\n[医] 乳比重计
✅ 同义词
🗣️ 情景例句
I'm not doing anything.
我没有要做什么。
He that is master of himself will soon be master of others.
能主宰自己的人不久就可以主宰别人。
This is because they had no natural enemies until the arrival of humans and therefore did not need to develop flying wings.
这是因为人类到达这里之前，这些鸟没有天敌，因此，它们不需要发育飞行的翅膀。