Miners' asthma
[醫] 礦工氣喘, 炭末沉著病, 炭肺
?? 詞語組成解析
asthma
['?sm?]
n. <醫>氣喘，哮喘;
??? 情景例句
Let me give you more detail.
讓我來詳細說明。
He is distinguished as an economist.
他是一名著名的經濟學家。
I'd like to propose a toast.
我提議干杯！