Dialkyl tin
[化] 二烴基錫
?? 詞語組成解析
[機] 二烷基
tin
[tin]
n. 錫;罐頭盒;馬口鐵;鍍錫薄鋼板;
adj. 錫制的;假冒的;無價值的;蹩腳的;
vt. 鍍錫，包錫;給…包馬口鐵;包白鐵;
??? 情景例句
There are several tours of the Grand Canyon.
到大峽谷有好幾個旅游團。
To march in shingle file
排成一列前進
At 2,473 metres, it is the highest mountain pass in Europe.
海拔2，473O米，是歐洲最高的山口。