Cetyl trimethylammonium chloride (ctac)
[化] 氯化十六烷基三甲基铵
🧩 词语组成解析
鲸蜡基, 十六(烷)基
chloride
[['klɔ:raid]]
n. 氯化物\\n[化] 氯化物; 盐酸盐
🗣️ 情景例句
If no one comes to claim Gemma,
如果没有人来认领Gemma，
I turned off when they started talking about computers.
当他们谈论计算机时，我失去了兴趣。
The nurse assisted the doctor in the operating room.
护士在手术室协助医生动手术。