Corasil
(液体色谱固定相)表面多孔的玻璃珠
🗣️ 情景例句
I hope they aren't lost.
但愿没丢才好。
The doctor did not reveal to him his hopeless condition.
医生没有向他透露说他的病已经没治了。
They stared at the huge tiger with awe.
他们敬畏地看着那头巨虎。