Perchloric acid ether
[化] 高氯酸乙酯
🧩 词语组成解析
a. [化](含)高氯的
ether
['i:θə]
n. <化>醚;the ether 苍穹;苍天;太空;
🗣️ 情景例句
Macro adjustment is needed in a market economy.
市场经济需要宠观调控。
How long is Jones Boulevard?
琼斯大街有多长？
On turning eagerly to the text, one learns that the lady was a typist who found the sound of office typewriters worried her more and more until eventually she had to go into a mental hospital.
当人们急切地看完正文后，便知道这位女子是个打字员，办公室打字机的声音使她越来越烦恼，最终住进了精神病医院。