Protective colloid
[化] 保护胶体\\n[医] 保护胶体
🧩 词语组成解析
colloid
[['kɔlɔid]]
n. 胶体, 胶质, 胶态\\na. 胶态的, 胶质的
🗣️ 情景例句
Well, it's hard work.
嗯 这种工作很辛苦。
He has a dish of jam.
他有一碟火腿。
The sandwiches were on the plates, and the candles were on the cake. Ann felt very happy.
三明治在碟子里，蜡烛插在蛋糕上。安觉得很愉快。