Transmembrane
a. [生][物]横跨膜的
🗣️ 情景例句
What's the meaning of NATO?
NATO代表什么？
The sight of the food made my mouth water.
看见食物，我就垂涎欲滴。
It's about a time when there were black slaves in North America. It's about their fight for freedom.
（它）讲的是有一段时期，北美洲存在黑奴。影片讲述他们为自由而斗争的情况。