Benzidine dicarboxylic acid
[建] 联苯氨二羧酸
🧩 词语组成解析
adj. 酸味的;尖刻的;酸的;酸性的;
n. <化>酸;酸味物质;
acid尖,酸,锐利 →酸;酸的,酸性的
🗣️ 情景例句
We usually ship the goods by regular liners.
我们一般是定期班轮装运货物。
He insisted that we all be in his office at one o'clock.
他要求大家一点钟到他的办公室。[大学英语四级]
As soon as I tap on the window, you must stop within five feet.
我一敲车窗,你必须把车停在5英尺之内。
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