Pyromellitic acid
[化] 均苯四酸; 1,2,4,5-苯四酸; 1,2,4,5-苯四甲酸
🧩 词语组成解析
🗣️ 情景例句
Where are they?
草图在哪儿？
To float
飘浮
Each of the four cables contains 26,108 lengths of wire.
4根钢缆中的每根由26，108股钢绳组成。