Undershield
下部保护物, 下部挡板, 挡泥板
🗣️ 情景例句
You can see many posters that are put up before the movie opens.
每部电影首映前你都会看到铺天盖地的海报。
The building of the new road has been held up by bad weather.
这条新马路的修筑因天气恶劣而受阻。
The Titanic turned just in time, narrowly missing the immense walk of ice which rose over 100 feet out of the water beside her.
“泰坦尼克”这个弯拐得及时，紧贴着高出海面100英尺的巨大的冰墙擦过去。