Sign-languages
(sign-language 的复数) 手语；符号语言
🧩 词语组成解析
n. 语系, 语种；语言文字（language复数）
🗣️ 情景例句
and the Stewart family.
和Stewart一家人。
Nothing crave, nothing have.
有求才有应。
suggested an idea on which he had been working for many years to the British Government and industrial circles.
他向英国政府和工业界提出了他研究多年的一项计划。