adj.未掺水的，未稀释的，真挚的，纯洁的，浓烈的，醇厚的

The chemist added undiluted acid to the solution, carefully controlling the reaction.
化学家将未稀释的酸加入溶液中，仔细控制着反应过程。
She prefers to drink her coffee black, enjoying the undiluted bitterness.
她喜欢喝黑咖啡，享受那份不加稀释的苦涩。
The undiluted perfume was so strong that it made my eyes water.
那未稀释的香水味非常浓烈，熏得我眼泪都快流出来了。
He spoke with undiluted honesty about his struggles, inspiring others to do the same.
他以毫不掩饰的诚实谈论自己的挣扎，激励其他人也坦诚相对。
The undiluted sunlight streaming through the window illuminated every corner of the room.
窗户透进来的未经减弱的阳光照亮了房间的每一个角落。
After years of practice, she could perform the yoga pose with undiluted concentration.
经过多年的练习，她能以全神贯注、不分心的状态完成瑜伽姿势。
The undiluted ink was too dark for the printer to process correctly.
这未加稀释的墨水颜色太深，打印机无法正确处理。
The undiluted passion for music drove him to practice for hours every day.
对音乐纯粹的热爱驱使他每天练习数小时。
The undiluted truth about the situation was hard for many to accept.
关于情况的不加掩饰的真相让许多人难以接受。
Adding undiluted bleach to the washing can damage the fabric.
将未稀释的漂白剂加入洗涤中会损坏布料。