🧩 词语组成解析
DR.
[['dɔktə]]
[医] 变性反应
johnson
[['dʒɔnsn]]
n. 约翰逊（姓氏）
🗣️ 情景例句
Tom, is that you?
汤姆，是你吗？
The first thing on the agenda is the drop in sales.
在议程上第一件事就是销售额下降了。
The firm closed down because there wasn't enough demand for its product.
工厂关门了，因为产品供过于求。