Physarsterol
粘菌甾醇
🗣️ 情景例句
Sometimes.
有时候。
Sufficient for the day is the evil thereof.
一天的不幸已够人受的了，别再自寻烦恼。
The kiwi, which is New Zealand's national bird, is one of these types of flightless birds.
几维，新西兰的国鸟，就是这些不能飞行的鸟类当中的一种。