Apexigraph
[医] 牙根尖定位器
🗣️ 情景例句
To the corner and then a left?
走到拐角向左转对吗
I have come to make sure that your stay in Beijing is a pleasant one.
我特地为你们安排使你们在北京的逗留愉快。
Suppose every sensor gives perfectly accurate readings of temperature,
再假定每个传感器都极端准确地读出了温度、