Preyer's test
[医] 普赖厄氏试验(检血一氧化碳)
🧩 词语组成解析
🗣️ 情景例句
I'm glad to have met you.
非常高兴认识你。
I asked you if you wanted some help.
我是问你是否需要帮忙。
The secretary worked late into the night, preparing a long speech for the president.
秘书工作到深夜，为总统准备发言稿。