🧩 词语组成解析
spike
[spaik]
n. 长钉;细高跟;（防滑）鞋钉;尖状物;
vt. 加烈酒于;以大钉钉牢;用尖物刺伤;打乱某人的计划;
heath
[hi:θ]
n. 荒地，荒野;[植]石南;杜鹃花科植物;
🗣️ 情景例句
What can you offer this company?
你能为公司带来些什么？
Please don't forget to say goodbye to the rest of the family for me.
请别忘了代我向你的家人告别。
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）