Unicarinated
单龙骨状
🗣️ 情景例句
Help me with this tie, will you?
帮我打领带 好吗
The proof of the pudding is in the eating.
空谈不如实验。（实践出真知）
Haroun Tazieff, the Polish scientist,
波兰科学家哈罗恩。塔捷耶夫，