Fissure cavity
[医] 裂[龋]洞
🧩 词语组成解析
🗣️ 情景例句
San Francisco General Hospital.
这里是旧金山总医院。
I'd like to express my gratitude to you for your advice.
对于你的忠告，我想表示感谢之意。
But instruments far more delicate than that were needed if any really serious advance was to be made.
但是，如果要取得真正重大的进展，需要有比这种装置精细得多的仪器。