◎ protectant是什么意思 n. 保护剂 protectant的用法和例句： 1. It protects them, and it protects you. 这既能保护他们 也能保护你 2. To protect her, you have to protect me. 你要保护她 就得保护我 3. I asked for your company, your protection, but you're such a...
