您要查找的是不是：
- 先生，加无铅汽油吗? Unleaded,sir ?
- 所有的新汽车都加无铅汽油。 All new cars take unleaded petrol.
- 您的车只能加无铅汽油。 Your car takes only lead-free.
- 汽油吗，还是省着用吧。 Gasoline, of course, must be saved in consumption.
- 比例加无静差作用 proportional-plus-floating action
- 是吗 is that right
- 再加 besides
- 鼓励驾驶员使用无铅汽油(不是“白色汽油”)，因为这有利于减少环境污染。 Motorists are encouraged to use white gasoline as it helps lessen air pollution.
- 先生，我可帮什麽忙吗? May I help you, sir?
- 加减乘除 addition subtraction multiplication and division
- "你经常去那里吗？" "一月一次。" "How often do you go there?" "Once a month."
- 暗无天日 (said of a nation, locality etc.) total absence of justice
- 无可替代 can not be substituted
- 我要和麦考伊先生讲话好吗? May I talk to Mr. McCoy?
- 含铅汽油; 含铅涂料 Leaded gasoline; leaded paint.
- 六神无主 in a state of utter stupefaction
- 金先生，能告诉我有多重吗? Mr. Jing,would you like to tell me how much they weigh?
- 主席先生，我可以发言吗? Mr Chairman,may I?
- 不含铅的；无铅的 Containing no lead; lead-free.
- 加给故事的寓意明白吗? Is the moral tagged to the story clear?
