🧩 词语组成解析
[化] 白栎皮; 栎
🗣️ 情景例句
tomorrow morning before we leave.
在明天早上临走之前。
I'd met Stone several times before.
以前我见过世通几次。
The hovercraft is particularly useful in large areas with poor communications such as Africa or Australia;
气垫船在非洲、澳大利亚等交通不发达地区特别有用。