核试验 héshìyàn nuclear test Definitions Defs Origin Strokes Stroke Words Sentences Sents 1 sentence 该国宣布成功进行了地下核试验。 gāi guó xuānbù chénggōng jìnxíng le dìxià héshìyàn. The country announced that it successfully conducted an underground nuclear test. Source: Dong Chinese Dictionary