Gelfilm
明胶软片
🗣️ 情景例句
Grandpa helped me yesterday afternoon.
昨天下午祖父帮我的忙。
One father is more than a hundred school-masters.
一个父亲胜于一百个教师。
This will relieve pressure on the trains to some extent.
这将在某种程度上减轻对火车的压力。