Ediacaran
n. 埃迪卡拉纪
🗣️ 情景例句
Living conditions in the desert around Las Vegas are very harsh.
在拉斯韦加斯的周围的居住条件非常艰苦。
Speech is silver (or silvern), silence is golden.
雄辩是银，沈默是金。
might well re-transmit them back to its home-planet,
完全有可能把这些信号发回到原来的行星。