Acetylchloride
乙酰氯
🗣️ 情景例句
How about you, Richard?
你呢， Richard？
Nothing can shake the basis for my belief.
任何东西都动摇不了我信念的基础。
George took off his jacket, rolled up his sleeves and pushed is right arm through the drain cover.
乔治脱掉外套，卷起袖子，将右胳膊伸进了阴沟盖。