Diflorasone
[化] 二氟拉松
🗣️ 情景例句
Listen, Richard,doing aerobics for an hour is a lot different than lifting weights.
听着， Richard，一小时的有氧运动可与举重大不相同。
At what time?
什么时间？
He has worked there since it opened in 1989.
从1989年这家工厂开办起，他就在这儿工作。