Chelate bonds
[化] 螯合键
🧩 词语组成解析
a. 蝥的, 蝥形的, 蝥合的, 象蝥的\\nn. 蝥合物, 生成蝥合物, 与金属结合成蝥合物
n. 镣铐, 监禁
🗣️ 情景例句
Your room number is 512. Here's your key.
房间号码是512。这是您的钥匙。
The Christmas tree is gorgeous.
圣诞树真华美。
Many people in industry and the Services, who have practical experience of noise,regard any investigation of this question as a waste of time;
在工业部门工作和在军队中服役的许多人对噪音有切身的体会，他们认为对这个问题进行调查是浪费时间，