单词	improvement
释义	im·prove·ment (ĭm-prvmənt) n. 1. a. The act or process of improving. b. The state of being improved. 2. A change or addition that improves.
随便看	Pico della Mirandola picofarad picogram picoline picolinic acid picomole picoplankton picornavirus picosecond picot picotee picquet picquet picr- picr- picrate picric acid picro- picrotoxin Pict Pictish pictogram pictograph pictographic pictographically

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