🧩 词语组成解析
alder
['ɔ:ldə]
n. 桤木;
tree
[tri]
n. 树;木料;树状图;宗谱;
vt. 把…赶上树;使处于困境;把鞋型插入（鞋内）;
🗣️ 情景例句
Use a dictionary and grammar guide constantly.
经常使用字典和语法指南。
He likes playing the harmonica.
他喜欢吹口琴。
Did you leave it in water before you washed it?
在洗它之前您是不是把它泡在水里了？