Simple protein
[化] 单纯蛋白质
🧩 词语组成解析
protein
['protin]
n. [化]朊，蛋白（质）;
adj. 蛋白质的;
🗣️ 情景例句
The security guard asked the stranger for some I.D.
保安要求陌生人出示身份证。
Fifty-litre carboy would be the most economical size. Carboys may be retained without charge for two months.
50升的瓶子应是最经济的尺码，这些瓶子可免费保存两个月。
You'd better go to bed earlier tonight, if you can.
如果可能，你今晚最好早点儿睡觉。