Nitrolim
n. [化]氰氨(基)化钙
🗣️ 情景例句
My eyesight is perfect.
我的视力挺棒。
It is never too old to learn.
为学不怕年高。
I've never met him but I've talked to him on the net.
我没见过他，但我和他在网上聊过天。