Colilysin
大肠杆菌溶素
🗣️ 情景例句
I'll give them your regards.
我会向他们转达你的问候。
I'm up to my ears in work.
我忙死了。
and we know something of the great variety of the sea bed's topography.
而且我们对海底地形的千变万化也有了一定的了解。