🧩 词语组成解析
[化] 白栎皮; 栎
🗣️ 情景例句
I'm afraid the cardboard boxes are not strong enough for transport by sea.
我担心这种纸箱，用于远洋运输，不够结实。
In secondary school, children get more advanced knowledge.
在中学，孩子们得到更高深的知识。
Spirits labelled 95 proof contain only about 47 percent alcohol.
强度标为95的酒中含47％的酒精。