🧩 词语组成解析
sierra
[[si'erə]]
n. 呈齿状起伏的山脉
plum
[plʌm]
n. 李子，李树;李属植物;葡萄干;紫红色;
adj. 紫红色的;称心如意的（工作或职位）;
🗣️ 情景例句
Can I speak with Mr. or Mrs. Burns?
我可以跟Burns先生或太太通话吗？
Would you like me to take you around introduce you?
现在让我替你向大家作介绍好吗？
After taking off, we were flying low over the city and slowly gaining height,
起飞之后，我们在城市上空低低地飞行，然后慢慢爬高。