Commensals
(commensal 的复数) a. 共餐的, 同桌的, 共生的\\nn. 共餐者, 共生体
🗣️ 情景例句
Good-bye, Dean Rafer.
再见， Rafer主任。
I think it's about time we got going.
我想差不多是该告辞的时候了。
Litter baskets have been placed under the trees, but people still throw their rubbish everywhere.
树下都已设置了废物筐，但是人们仍到处扔垃圾。