adjective 下载 🔗分享 不透水的,防水的。 So tightly made that water cannot enter or escape. Examples : "The new lunchbox is watertight, so my sandwich won't get soggy if it rains. " 这个新午餐盒是完全密封的,不透水的,所以即使下雨,我的三明治也不会被淋湿了。 nautical technical building condition 与AI对话词汇游戏阅读练习
adjective 下载 🔗分享 天衣无缝,严密。 So devised or planned as to be impossible to defeat, evade or nullify. Examples : "a watertight contract; a watertight regulation" 天衣无缝的合同;严密的规章制度 plan system technical business law politics 与AI对话词汇游戏阅读练习