Cambrian
a. 寒武纪的\\nn. 寒武纪, 威尔士人, 寒武系
✅ 同义词
🗣️ 情景例句
The mailman just dropped some mail in our box, Grandpa.
邮差刚刚塞进一些信件在我们的信箱， 爷爷。
Nothing venture, nothing win (or have or gain).
不入虎穴，焉得虎子。
The brain needs a continuous supply of blood.
大脑需要连续不断地供血。