Arbor saturni
[化] 铅树; 铅树结晶
🧩 词语组成解析
arbor
[['ɑ:bə]]
n. 藤架, 树, 心轴, 凉亭\\n[医] 树(树状结构)
🗣️ 情景例句
Our family has decided that we will definitely be traveling to Japan these Christmas holidays.
我们家里人明确定下了在这个圣诞节去日本旅游。
Opportunity only knocks once.
机不可失，时不再来。
I'm worried that something has happened to her.
我担心她出了什么意外。