Fluid matrix
[医] 液体基质
🧩 词语组成解析
🗣️ 情景例句
That's where our difficulty lies.
那就是困难所在。
There are four quarters in every dollar.
每美元有四个二角五分。
A fine rain began to fall on our heads and the temperature had dropped.
一阵小雨落到我们头上，气温开始下降了。