单词	tough stand
释义	tough stand 强硬的立场
随便看	activity discard activity discharge activity discharge at the stack activity discharge to the environment activity distribution Activity,Distributional activity drive activity driving activity duration activity duration compression activity earliest finish time activity earliest start time activity education Activity,Educational activity end activity energy activity environment activity escape activity estimation relationships activity etc某物的诱人之处 activity evaluation activity-event network activity excitation activity execution Activity,Extravehicular