Old yellow enzyme
[化] 老黄色酶
🧩 词语组成解析
old
[old]
adj. 老的;古老的;以前的;（用于指称被替代的东西）原来的;
n. 古时;
yellow
['jɛlo]
adj. 黄色的;黄皮肤的;黄种人的;胆怯的;
vt.& vi. （使某物）变黄或发黄;
n. 黄色;黄种人;黄色颜料;
🗣️ 情景例句
My car broke down on the road.
我的车在路上抛锚了。
Father has prescribed a course of action for my bother.
父亲指使弟弟的行动。
decided to take some presents to a children's hospital.
盖茨决定送些礼物给儿童医院。