River transportation insurance
[经] 内河运输保险
🧩 词语组成解析
river
['rivə]
n. 河，江;溪，巨流;
🗣️ 情景例句
It's me, Grandpa.
是我， 爷爷。
Necessity and opportunity may make a coward valiant.
需要和机会，可使懦夫变勇敢。
is as the proportion of the total vocabulary of his mother tongue against those words of his own baby talk that are taken up into the vernacular of his family.
就好像他本国语言的总词汇量和自己咿呀学语时他家庭所接纳的他的词汇量之比。