Heptachlor
[化] 七氯\\n[医] 七氯, 七氯四氢甲е(一种杀虫剂)
🗣️ 情景例句
I appreciate it.
我很感激。
It is my job to introduce the foreign guests who will be spending the week with us here.
我的责任是介绍这些将与我们共度这一周的外国客人们。
How are you getting on with your English lessons?
你的英语课学得怎么样了？