Lithogenesis
[医] 结石形成, 结石发生
🗣️ 情景例句
You sound like something's bothering you, Susan.
听起来好像你有什么心事， Susan？
Mother begins baking cookies two weeks before Christmas.
自圣诞节的两周以前，母亲就开始做小甜饼了。
Would you like a cup of tea, Chen Hui?
你想喝杯茶吗？陈慧？