🧩 词语组成解析
蛋白体
vaccine
['væksi:n]
n. 疫苗，痘苗;
adj. 痘苗的，疫苗的;
🗣️ 情景例句
I didn't have the heart to tell her that she was not chosen.
我没有勇气告诉她说她没有入选。
I am very fortunate to have met you.
我很高兴能见到你。
Will it cause a delay?
会耽搁出货吗？