Index: outward Appearance white powder, no cake.

产品外观：白色粉末、无结团、无杂色颗粒。

youdao

Appearance white, more edges and corners, without powder product attached to quartz sand surface.

外观洁白，多棱角，无粉末积附于石英砂表面。

youdao

Appearance: white, free flowing, free from harmful substances and foreign matters.

外观：白色，自由流动，无有害物质和杂质。

youdao

It is this light that gives snow its white appearance.

VOA: special.2010.01.05

For this wedding Letitia made her only appearance at a White House social function.

WHITEHOUSE: Letitia Christian Tyler

Mr Obama shot back that he had said so the day after the attack, in an appearance at the White House.

BBC: Obama hits back in fiery second debate with Romney

Mr. Bush, Rumsfeld and Gates made a joint appearance at the White House on Wednesday afternoon in a symbolic passing of the torch.

NPR: Rumsfeld Blames His Exit on Iraq Failures