Nitrogens
(nitrogen 的复数) n. 氮\\n[化] 氮N-2
🗣️ 情景例句
Does he know you're here?
他知道你在这 吗？
We always open Christmas present on Christmas morning.
我们通常在圣诞节早晨打开圣诞礼物。
We're ready! she said. Where is everyone?
“我们都准备好了！”她说，“人都到哪儿去了？”