A genus of harmless serpents.
n mostly harmless temperate-to-tropical terrestrial or arboreal or aquatic snakes
usually harmless but its size make it dangerous if harpooned
A genus of harmless colubrine snakes.
render harmless
charmless
a. 无魅力的, 无吸引力的, 不美的
harmless error
[法] 无害的过错
harmlessly
adv. 无害地；无恶意地
harmlessness
无害化
hold-harmless
adj. 使免遭恶化的
hold-harmless agreement
[经] 转移责任契约
