Fluorotryptophan
[医]氟色氨酸
🗣️ 情景例句
It's hard to do anything but listen in this family.
在这个家庭 除了听别人之外还能怎样。
I worked at the store yesterday.
我昨天在商店工作。
George heard the noise and came downstairs quickly.
乔治听到了响声，迅速地下了楼。