Ectosymbiont
[生态]外共生体
🗣️ 情景例句
Do you think they're open?
你们说现在还开门吗？
The times of comradeship in sports and play are full of meaning.
这个通过运动或游戏培养友情的时代，是极有意义的。
Summer is from December to February, and winter is in June, July and August.
夏天从12月到2月，冬天是在6月、7月和8月。