Maleic
n. 顺丁烯
🗣️ 情景例句
I'll hang it in my office. But I feel bad I didn't get you anything.
我要把它挂在办公室。不过，真不好意思，我什么也没送你。
What do you do for relaxation?
你做什么消遣？
I won't be able to see him today.
今天我不可能去看他。