🧩 词语组成解析
heath
[hi:θ]
n. 荒地，荒野;[植]石南;杜鹃花科植物;
pea
[pi:]
n. 豌豆，豌豆类;豌豆状物;〈美俚〉棒球;
🗣️ 情景例句
What is the cost?
费用是多少？
Will you take that library book back for me?
你能帮我把书还回图书馆吗？
which is, in fact, much more complicated.
地震波的运动实际比这要复杂得多。