?? 詞語組成解析
[醫] 重電子
river
['riv?]
n. 河，江;溪，巨流;
??? 情景例句
We need a new coffee-table book,
我們需要一本可以擺在客廳的書，
A friend is best found in adversity.
患難見真友。
I want to have a part-time job.
我想有一份兼職工作。