Quartz sand
[化] 石英砂
?? 詞語組成解析
quartz
[kw?rts]
n. [礦]石英;
sand
[s?nd]
n. 沙;沙灘;沙色;
vt. 撒沙于;用砂紙磨光;
??? 情景例句
I would like to make an appointment for a hairdo, please.
我想預約理發， 勞駕。
Be my guest.
請便、別客氣
The bottle is empty.
瓶子是空的。