Serogan
[化] 血清促性腺激素
🗣️ 情景例句
but my work keeps me busy.
但我老是忙于工作。
They are looking forward to the summer vacation.
他们正盼望着暑假的来临。
When he returns home at night, he always finds that someone has parked a car outside his gate.
当他夜里回到家时，总是发现有人把车停在他家大门外。