Riser runner
[機] 冒口流道
?? 詞語組成解析
n. 起床者, 叛徒, 起義者, 豎板\\n[化] 上升管
??? 情景例句
The interview and conversation between us in Beijing are quite useful and inspiring.
我們在北京的會面和談話是十分有益和令人鼓舞的。
To cross the street
橫穿馬路
Your English is improving little by little.
你的英語正在漸漸提高。