Pregnene
[化] 孕烯; 孕甾烯\\n[医] 孕烯
🗣️ 情景例句
You don't need to do that, Grandpa.
你不用这样，爷爷。
Time tames the strongest grief.
时间可以冲淡最强烈的悲伤。
There were hardly any trees on the island and there was no water, but this did not prove to be a problem.
岛上几乎没有一颗树，也没有淡水，但这不算什么问题。