Gelfilm
明胶软片
🗣️ 情景例句
I did my thesis on Sino-American Business Relationship.
我做的论文题目是中美贸易关系。
How much does a round trip ticket to go there cost?
一张去那边的往返票要多少钱？
but on the second, I applied myself assiduously to the task.
不过，新年第二天，我全力以赴地照着去做了。