Glu
[化] 谷氨酸
🗣️ 情景例句
He never speaks unless he is spoken to.
除非别人先对他开口，他从不先开口。
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。
The farmers are all busy, getting ready for the next year.
农民们则全都忙着为下一年作准备。