Cerberoside
[化] 黄夹苷B
🗣️ 情景例句
She's coming over this morning to help me with my math.
她今天早晨要过来帮我补习数学。
What shall I send hin for his anniversary?
我要送他什么东西作为周年纪念礼物？
Is this your first visit to our showroom.
您是第一次到我们展示室来的吧。