🧩 词语组成解析
abbr. 养地（Ocean Bottom）；实况无线电广播（Outside Broadcasting）；向船外（Out Board）
river
['rivə]
n. 河，江;溪，巨流;
🗣️ 情景例句
It's his first venture into business.
他初涉商界。
There's nothing to do because tomorrow is a holliday.
无所谓因为明天是假期。
I haven't seen him for five years.
我五年没有见到他了。