Inseminator
[醫(yī)]人工授精器
??? 情景例句
He is working on a book about the Vietnam War.
他正在寫一本關(guān)于越戰(zhàn)的書。
I'm twenty-two (years old).
我二十二了。
In the end, I could not bear it.
最后，我忍不住了，