C.c.
立方厘米
🗣️ 情景例句
I must have see you somewhere before.
我一定在哪里见过你。
All bags contain an inner waterproof lining.
所有包内都有一层防水内衬。
After the accident, all the lines and taps were clearly marked and new people joining the workforce were given a talk on safety before they started work.
火灾过后，所有的管道和龙头都被标得一清二楚，而且加入劳动队伍的新工人在开始工作之前要接受有关的安全教育。