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
when Molly gave him the injection.
Molly给他打针时。
I think gray hair makes you look rather distinguished.
我觉得你灰白的头发使你看上去很严肃。
Lake Baikal is the deepest of all the lakes in the world.
贝加儿湖是世界上最深的湖泊。