Sylvanite
n. [矿]针碲金银矿
🗣️ 情景例句
You are twenty-one, a grown-up young lady old enough to make up your own mind.
你已经21岁了，已经到了可以自己做主的年龄了。
I eat dinner at about 7 o'clock.
我在大约7点钟吃晚饭。
The timing is very important, not only for the movements but also for the lines of the dialogue.
剧中动作以及对 话中台词的时间安排非常重要。