Formohydrazide
甲酰肼
🗣️ 情景例句
I've never worn them before.
我从来没有戴过这个。
Don't worry he wiil bring something.
不要担心他会带来什么。
When their father died, they thought it their duty to keep Eric in hiding.
父亲死后，他们兄弟俩认为有责任继续把埃里克藏起来。