Heliotridane
天芥菜烷
🗣️ 情景例句
She was still beautiful at the age of forty.
她活到四十岁仍然很美。
Why didn't you like cleaning house so much?
为什么你那么不喜欢清理房子？
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、