Teline
盐酸四环素
🗣️ 情景例句
Number 1 train to Van Cortlandt Park. Thank you.
一路车到Van Cortlandt公园。谢谢。
Pat's results are in agreement with the textbook experiment.
柏德获得的实验结果和课本一致。
We must call the doctor.
我们得去请医生。