Minetisite
[化] 砷铅矿
🗣️ 情景例句
The rainy season lasted until July.
雨季一直持续到7月。
I told him to come in while waiting.
我告诉他进来等一下。
the main complicating facts of human life must remain unintelligible.
我们才能明白人类生活中主要的复杂现象。