Doper
加油者, 滑脂枪, 滑润油注射剂
✅ 同义词
🗣️ 情景例句
He has had various experiences in his life.
他的生活经验丰富。
He that has no children knows not what is love.
没有孩子的人，不懂什么叫爱。
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。