Lower parpaffing hydrocarbons
[化] 低级烷烃(低碳数烷烃)
🧩 词语组成解析
lower
['ləuə]
adj. 下方的;在底部的;较低级的;
v. 降低;减少;缩小;
n. <化>碳氢化合物, 烃( hydrocarbon的复数形式 )
🗣️ 情景例句
I can't wait much longer.
我再也不能等了。
The proof of the pudding is in the eating.
空谈不如实验。（实践出真知）
At this period Indians living in South Africa were badly treated by South African whites, and very few of them had the right to vote.
在那一时期，居住在南非的印度人受到南非白人的虐待，他们当中有选举权的寥寥无几。