晚饭过后，夕阳斜照，杨年迈的双老喜欢把双扇木门打开，好让新鲜的空气稀释屋里的阴郁。

After dinner Mr.Yang's aged parents like to leave their double wooden door open for air.

youdao

稀释空气在环境舱内部取气。

The dilution air should be taken from the internal cabin.

youdao

稀释空气在环境舱内部取气。

The dilution air should be taken from the internal cabin.

youdao