Lanostadiene
羊毛 甾二烯
🗣️ 情景例句
Come forward.
到前面来。
The locusts completely wiped out this year's crops.
蝗虫使今年的庄稼全毁了。
I'm doing some washing and John is cooking dinner.
我正在洗衣服，约翰在做晚饭。