Chromosorb
红色硅藻土色谱载体
🗣️ 情景例句
I shouldn't have done that.
我不该那么做。
A wilful fault has no excuse and deserves no pardon.
不能宽恕故意犯下的错误。
What a relief it was when the boulders suddenly disappeared, giving way to a stretch of plain where the only obstacles were clumps of bushes.
突然大石块不见了，前面是一片平地，唯一的障碍只有一簇簇灌木丛。这使我们长长地松了口气。