subsonic
词形变化:
名词: subsoiler | 动词过去式: subsoiled | 动词过去分词: subsoiled | 动词现在分词: subsoiling | 动词第三人称单数: subsoils |
同义词:
反义词:
sonic | supersonic |
词义辨析:
反义:
a.次音速的