Phosphate buffer solution
un. 磷酸鹽緩沖液\\n
?? 詞語組成解析
phosphate
['f?sfeit]
n. 磷酸鹽;（含有少量磷酸的）汽水;
buffer
['b?f?]
n. 緩沖器;起緩沖作用的人（或物）;[化]緩沖液，緩沖劑;[計]緩沖區;
vt. 緩沖;[化]把緩沖液加入（溶液）;
??? 情景例句
Are you a Republican, or a Democrat?
你是共和黨人還是民主黨人？
He who has done ill once will do it again.
干了一次壞事的人會再干第二次。
Oh, look! said Ann. What's that? She pointed at one of the things.
“看啊！”安說，“那是什么？”她指著一件展品問。