Rectigon
热离子二极管
🗣️ 情景例句
You've got it.
你对了。
Don't be afraid.
不用担心！
Aunt Harriet lived in that leisurely age when servants were employed to do housework.
哈丽特生活在一个悠闲的年代，家务事都由雇来的佣人代劳。