Paramethadlone
乙甲双酮
🗣️ 情景例句
How long does your vacation last?
你的假期有多长？
Dogs that bark at a distance bite not at hand.
远处叫得凶的狗，不会近身来咬人。
Actually, my interest was directed more towards what particular markets you foresee for our product.
事实上，我关心的是贵公司对我们产品市场的考量。