Sevcorine
瑟扣任(生物碱)
🗣️ 情景例句
I had a busy day. I'm done.
我今天很忙，现在精疲力尽。
No safe wading in an unknown water.
未知水深浅，涉水有危险。
I haven't seen him for five years.
我五年没有见到他了。