caustic 英 [ˈkɔ:stɪk]美 [ˈkɔstɪk]adj. 苛性的; 腐蝕性的; 尖刻的，刻薄的; [物] 焦散的; adv. 刻薄地，挖苦地; n. 焦散線，焦散面; 刻薄，諷刺; [化] 苛性鹼; [醫] 腐蝕劑; [例句]Remember that this is caustic; use gloves or a spoon.別忘了，這東西具有腐蝕性；戴上手套或用勺子。[其他] 複數：caustics