Olefines
(olefine 的复数) [化] 烯烃; 链烯烃
🗣️ 情景例句
Don't drink the tap water.
别喝自来水。
You're too outspoken.
你太直率了。
It seemed certain that she would be the first ship home, but during the race she had a lot of bad luck.
看来，它首先返抵英国是确信无疑的了，但它却在比赛中连遭厄运。