Lactic acid precursor
[医] 乳酸先质
🧩 词语组成解析
lactic
['læktik]
adj. 乳的;
precursor
[pri'kɝsɚ]
n. 前辈，前驱，先锋，前任;预兆，先兆，初期形式;[核]前驱波，初级粒子;预报器;
pre…前，预先+curs跑，发生+or名词后缀，表人或物→先跑者→先驱
🗣️ 情景例句
Have you filled in the baggage declaration?
行李申请单填好了吗？
Ouch! That hurts.
好痛呦！会受伤哩！
You look as if you didn't care.
你看上去好像满不在乎。