A.i.d.
[医] 供者人工授精, 异配[人工]授精
🗣️ 情景例句
Are all the classes within walking distance?
所有的教室都在步行范围之内吗？
I know he will be able to find way there.
我知道他会找到那里的路。
I gave much time to the old car.
我在这辆破车上花了不少时间。