Amphoteric element
[化] 半金属元素\\n[医] 两性元素
🧩 词语组成解析
a. 两性的\\n[化] 两性的; 兼性的
element
['ɛləmənt]
n. [化]元素;要素;原理;[电]电阻丝;
🗣️ 情景例句
It's easy to pick something for my colleagues, but it's difficult for my boss.
给同事们的应该不难买，但是给老板的就难罗。
To speed-read
速读
Then he put his hand into pocket, and took out a phrasebook.
然后他把手伸进了衣袋，掏出了一本常用语手册。