n. 公鸡;成熟雄鸟;首领,领导;龙头;
vt. 使某物竖起;使某物倾斜;使朝上;扳上扳机;
vi. 翘起,竖起;大摇大摆;
🗣️ 情景例句
This is perfectly feasible.
这是完全可行的。
I'm expecting promotion to management level.
我指望晋升到经理的职位。
Some of the bigger firms are engaged in researches which are of such general and fundamental nature that it is a positive advantage to them not to keep them secret.