Ulmin
[化]棕腐质, 赤榆树脂
🔁 扩展释义
【医】 赤榆树脂
🗣️ 情景例句
I didn't have that when Richard and Susan were born.
在Richard和Susan出生时我可没有人帮忙。
Thank you for the lovely flowers.
谢谢你送给我这么美的花。
That's a good idea.
这主意不错。