Sarfa
[瑞士]萨尔法(加捻粘胶长丝)
🗣️ 情景例句
They all work hard, without exception.
他们个个努力工作，无一例外。
The leopard cannot change its spots.
江山易改，本性难移。
In 1858, a French engineer, Aime Thome de Gamond, arrived in England with a plan for a twenty-one-mile tunnel under the English Channel.
1858年，一位名叫埃梅。托梅。德。干蒙的法国工程师带着建造一条长21英里、穿越英吉利海陕的隧道计划到了英国。