Colloidal lubricant
[建] 胶态润滑剂
🧩 词语组成解析
a. 胶态的, 胶质的\\n[医] 胶体的, 胶态的, 胶样的
lubricant
['lu:brikənt]
n. 润滑剂，润滑油;能减少摩擦的东西;<俚>奶油，黄油;
adj. 润滑的;
🗣️ 情景例句
Last year's tax forms?
譬如去年的纳税申报表格？
I'm sorry. You're right. I should have asked.
对不起。你说得对，我本该先问一声的。
Hi, Sam! How are you today?
嗨，山姆！你今天好吗？