Step rocket
多級火箭
?? 詞語組成解析
step
[st?p]
n. 步，腳步;步驟，手段;步調(diào);級別;
vt.& vi. 舉步，行走;踩，踏上;跨入;輕快地走;
vi. 踏，踩;走;
vt. 跳舞;邁步;使成階梯狀;
rocket
['rɑk?t]
n. 火箭;火箭發(fā)射器;火箭發(fā)動機(jī);芝麻菜;
vi. 飛快地移動;急速上升;
vt. 用火箭運(yùn)送;用火箭攻擊;
??? 情景例句
Try this. It's size eight.
試試這一件。尺碼是八號。
I would like to print this film.
我要沖洗這底片。
A great many former pupils will be attending a farewell dinner in his honour next Thursday.
很多老同學(xué)都準(zhǔn)備參加下星期四為他舉行的告別宴會。