Apparent purity
[机] 表观纯度
🧩 词语组成解析
🗣️ 情景例句
and replaces it with a new glove
用一个新的手套来换它
Foam plastics are applied to protect the goods against press.
泡沫塑料用来防止挤压。
Officials from Greenwich Observatory have the clock checked twice a day.
格林尼治天文台的官员们每天两次派人矫正此钟。