Permselectivity
选择通透性
🗣️ 情景例句
And it needs your contributions of furniture,
而且也需要你捐献家具，
We would be glad to start business with you.
我们很高兴能与贵公司建立贸易往来。
climbed up the dunes, and sat down on a road.
爬上沙丘，最后停在路上。