Coal hydrogenation
[化] 煤加氫
?? 詞語(yǔ)組成解析
coal
[kol]
n. 煤;煤塊;煤堆;木炭;
vi. 上煤;加煤;
vt. 給…加煤;把…燒成炭;
[化] 氫化\\n[醫(yī)] 氫化[作用]
??? 情景例句
If the owners don't claim the dog in forty-eight hours,
如果狗的主人在四十八小時(shí)內(nèi)不認(rèn)領(lǐng)，
The board won't approve of the budget for this year's expenditures.
會(huì)議上將不會(huì)承認(rèn)本年度的支出預(yù)算。
'I can't hear a word!' I said angrily.
“我一個(gè)字也聽不見了！”