Xenobiotics
宾主共栖生物
🗣️ 情景例句
Philip and I were living with Grandma and Grandpa. Philip
与我和爷爷， 奶奶住在一起。
I will be very glad when I receive the letter.
如能接到你的来信，我将会非常高兴。
Shall I keep him away from school?
我是否要他不去上学？