🧩 词语组成解析
cedar
['si:də]
n. 雪松;西洋杉;香椿;香柏;
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
n. 西藏原羚, 西藏小羚羊\\n[化] 柯桠粉
🗣️ 情景例句
After running through the entire appeals procedure, we've still been knocked bakc.
经过了这么整整一个上诉程序，我们还是被驳了回来。
Is it a long ride?
要坐很久吗？
a trough (the lowest point), a height (the vertical distance from the trough to the crest),
波谷（最低点）、浪高（从波谷到浪峰的垂直距离）