Secotyl
马来酸甲基麦角新碱
🗣️ 情景例句
I am too, Dad.
我也一样， 爸爸。
Observation is the best teacher.
观察为良师。
No, look, it says Closed. It's not open this morning.
不对，看！写着“关门”的，今天早上不开。