Alpha-olefin
[化] α-烯烃
🧩 词语组成解析
alpha
['ælfə]
n. 希腊字母的第一个字母;
n. 石蜡, 烯烃\\n[化] 烯烃
🗣️ 情景例句
I care about more lockers for the teachers.
我关心教师要有更多的储物柜。
The weakest goes to the wall.
适者生存。
Their population has now increased to 435,000, and today they make up about 13% of the population.
不过现在他们的人口已增长到435，000人，如今他们已占全国人口的13%。