健康饮水

Healthy Water

sanitation:

noun
卫生
health, hygiene, sanitation
预防
prevention, prophylaxis, precaution, safeguard, provision, sanitation

卫生, 卫生设施, 环境卫生

wholesome:

adjective
健康
healthy, sound, fit, wholesome, in good health
有益
wholesome
合乎卫生的
beneficial, healthful, wholesome

obligation:

/ˌäbləˈɡāSH(ə)n/

noun
义务
obligation, duty, responsibility, liability, volunteer, compulsion
合同
contract, agreement, deal, compact, bargain, obligation

parasites

noun
寄生物
parasite

contaminant:

/kənˈtamənənt/

污染物,杂质

constituents:

A.noun① (of mixture, substance) 成分 chéngfèn; (of event, work of art) 部分 bùfen ② Politics 选民 xuǎnmín 
B.adjective ① (component) 组成的 zǔchéng de ‹part, ingredient›▸ the constituent gases of air 构成空气的各种气体 ② Politics 有选举权的 yǒu xuǎnjǔquán de▸ a constituent assembly 立宪会议

 precautionary:

/prəˈkôSHəˌnerē/

adj. 预防性的
noun. 预防措施

pesticides:

杀虫剂, 农药

interpreted:

解释的, 被解释

consultation:

noun. 请教,咨询,磋商(会)

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