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
I'm having some trouble keeping food down.
我吃东西时感到困难。
I have a lot of responsibility in my job.
我的工作责任重大。
'And how can you explain that?' she asked.
“那么你对那又作何解释呢？”她问。