Phymatorrhysin
[醫(yī)] 腫瘤黑[色]素
??? 情景例句
The college runs summer courses for Chinese learneers of English.
這所學(xué)院為學(xué)習(xí)英語(yǔ)的中國(guó)人開(kāi)設(shè)了暑期班。
We have a toll-free number for customers to call.
我們對(duì)顧客提供免費(fèi)服務(wù)電話(huà)。
'Mr. Lane was defeated in the elections.
“萊恩先生在大選中被擊敗了，