Hcd
热载劣二极管
🗣️ 情景例句
and she belongs to Mr. and Mrs. Levinson.
它是Levinson夫妇家的狗。
Did you repair this yourself?
你自己亲自修理这个？
Did she learn all by herself? How clever.
她全是自己学会的吗？多么聪明啊！