Early barrier
[化] 早势垒; 前势垒
🧩 词语组成解析
early
['ɝli]
adj. 早的;早期的;早日的;（果实等）早熟的;
adv. 早;在初期;先前;提早;
🗣️ 情景例句
Tomorrow morning at ten o'clock. Try it.
明早上午十点。来试一试吧。
I'm all mixed up.
我全搞混了。
It was upon this principle that the first instruments were made,
据这一原理，制造出了最初的地震仪器，