Heptachlor
[化] 七氯\\n[医] 七氯, 七氯四氢甲е(一种杀虫剂)
🗣️ 情景例句
Do you think we could go out together sometime?
你觉得什么时候我们可以一起出去？
The greatest obstacle to progress is prejudice.
进步的最大障碍是偏见。
I'm just calling to introduce myself. My name is Tang.
我打电话是向您作自我介绍，我姓唐。