B. e.
[医] 结核菌乳剂
🧩 词语组成解析
[医] 电子\\n[经] 东
🗣️ 情景例句
How much do you want for this?
这件东西你想卖多少钱？
He who does not rise early never does a good day's work.
起身不早，一天的工作难做好。
You've done very well. It's a pity you missed the sports meeting last week.
你学得不错嘛。很可惜，你错过了上周的运动会。