Fluorocarbonzl
二氯氟甲烷
🗣️ 情景例句
Tomorrow.
明天。
Imagination is sometimes more vivid than reality.
想像有时比现实生动得多。
our confidence in the curative properties of the bottle of medicine remains the same as theirs.
我们对瓶装药品疗效的信心仍与祖辈一样坚定。