Spiran
[机] 螺环化合物
🗣️ 情景例句
I've got to keep my nose to the grindstone to support my family.
我拼命工作养家。
To promise and give nothing is comfort to a fool.
允诺而不费什么是给愚蠢人的安慰。
At the moment, they are playing in the garden.
此刻，他们正在花园里玩。