Tetraisoamyl
四異戊基
??? 情景例句
Hello, Alexandra.
你好 Alexandra。
For a few, scholarships were sources of support.
有少數人，獎學金是他們接受教育的學費來源。
I'm afraid that won't be possible,much as we'd like to.
盡管我們很想這樣做，但恐怕不行了。