Nitro group
硝基
?? 詞語組成解析
n. 硝基
group
[ɡrup]
n. 組，團(tuán)體;群，批;（雕塑等的）群像;（英美的）空軍大隊(duì);
vt.& vi. 使成群，集合;
vt. 分類，歸類;
??? 情景例句
To help scrub the building interior clean.
幫忙把建筑的內(nèi)部擦洗干 。
You must have enjoyed yourself.
你一定玩的很開心。
We'll have to buy some more bricks. I don't think these will be enough.
我們需要買更多的磚。我認(rèn)為這些不夠。