🧩 词语组成解析
a. 有齿的, 锯齿的, 锯齿状的
sword
[sɔrd]
n. 剑,刀;武力,战争;兵权,权力;
fern
[fə:n]
n. <植>羊齿植物,蕨类植物;
🗣️ 情景例句
What kind of job do you have?
你做什么工作?
When can you pick up your ticket?
你什么时候可拿到车票呢?
Not all sounds made by animals serve as language.
动物发出的声音不都是用作语言交际。