Ethynes
[化] 炔烃
🗣️ 情景例句
instead of redesigning the entire system.
而不必重新设计整套系统。
What's bred in the bone will come out in the flesh.
生就的本性，总会暴露的。
no crowd or movement in which he may take comfort,
找不到伙伴和活动使自己得到安逸。