Perfluoroamine
全氟胺
🗣️ 情景例句
I take your point.
我同意你的观点。
The sun shines all alike.
太阳同样地普照一切。
Late in the afternoon, the boys put up their tent in the middle of a field.
傍晚时分，孩子们在田野中央搭起了帐篷。