Coporphyrin
[医] 初卟啉IX, 原卟啉IX
🗣️ 情景例句
We get our friends to roll their sleeves up and get to work.
我们召集我们的朋友共同卷起袖子来做。
How much is a round-trip ticket to Beijing?
一张到北京的来回票要多少钱？
What are your plans for the weekend?
你周末计划做什么？