When they were brushed twice, his teeth became white and clean.

刷了两遍之后，他的牙齿变的又白又干净。

youdao

By 7 months: All permanent teeth are in and are white and clean.

7个月，恒牙都长了，又白又齐。

youdao

White walls, white linens, white cabinets, white floors, white and clean and bright everywhere.

白色的墙壁，白色的床单，白色的橱柜，白色的地板……处处洁白干净又明亮。

youdao

The table cloths were even more clean and white than they had seemed through the window.

VOA: special.2009.09.05

The men painted it white, planted flowers around it and kept it clean.

VOA: special.2009.06.06

He's a handsome guy, lean and fit-looking, with a strong jaw and clean white teeth.

NPR: The Redemptive Power of Music, and Friendship

President Obama and the White House Council on Environmental Quality are committed to clean water, and want to reduce contaminants in drinking water, including contamination from improperly disposed medications.

WHITEHOUSE: Protecting Our Environment and Our Health: Earth Day + National Take-Back Day | The White House

Mr. STEVENSON: No slogans, no video effects, no voiceovers, and lots of clean, white space.

NPR: Ad Report Card: Apple's Sour Mac Pitch