Hawleyite
方硫镉矿
🗣️ 情景例句
You look much younger than ... years old.
你看起来比……年轻多啦。
Do well is better than say well.
说得好不如做得好。
Excuse me, Mr. Hu. Can you look after my watch, please?
劳驾，胡老师，你能帮我保管一下我的手表吗？