Notum
n. 昆虫的背板, 动物的背部\\n[医] 背板(昆虫)
🗣️ 情景例句
What's the deadline for claim?
索赔的有效期多长？
What? Already? Won't you have more coffee?
怎么，已经要走了？要不要再喝点咖啡？
we can start any time you're ready.
只要你准备好了，我们随时可以开始。