Backfile
[计] 后援文件
🗣️ 情景例句
How was your trip to New York?
你的纽约之行如何?
Old birds are not caught with new nests.
新巢捉不到老鸟。
When a marked bee returned to the hive from the feeding table, Von Frisch watched through the glass.
当一只有记号的蜜蜂从喂食桌回到蜂箱时。