Naphtholphthalein
[化] 萘酚酞
🗣️ 情景例句
He accepted an offer of help.
他接受了援助的建议。
Best wishes to you both.
祝你们俩无比幸福！
If you want to be thinner and healthier, you have to eat less food--and you also have to take more exercise.
“如果你想瘦些、健康些，你就得少吃一点--你还得多运动。”