Etymologic
a. 词源的, 词源学的
🗣️ 情景例句
but I've worked so hard on Family Album, U.S.A.,
但是我一直为Family Album, U.S.A.辛勤工作
How many passengers were on the train?
在火车上有多少旅客？
I hope so. Thank you.
但愿如此。谢谢。