Phthalazinyl
[化] 2,3-二氮杂萘基
🗣️ 情景例句
Oh, Grandpa will be so pleased that you're wearing them.
噢 ，戴了它， 祖父一定会非常高兴。
Please sign.
请你签字。
The picnic basket was no longer under the tree.
树下的野餐篮不见了。