Tosca
n. 碳酸钙沉积
🗣️ 情景例句
I'm so glad you found the bag and took the time and trouble to return it.
我很高兴你发现了旅行袋而且不怕麻烦花时间将它送来。
Words are but wind.
耳闻不如一见。
will move decisively from the second phase to the third,
就可以明确地从第2阶段进入第3阶段。