Linear density
[计] 线密度\\n[化] 线密度
🧩 词语组成解析
🗣️ 情景例句
You were four or five years old, I think.
当时你才四、五岁 我想。
I suppose so.
我想是这样。
The first question to answer is whether a planet can actually support life.
第一个需要解答的问题是一颗行星是否有能够维持生命的条件。