水域保護 — shuǐ yù bǎo hù

1

shuǐ³

water, liquid, lotion, juice / area, district, field, land, region; boundary; domain (in taxonomy) / to safeguard, to protect, to defend, to care for / to defend, to guard, to protect; shelter; endorse

2

yù⁴

water, liquid, lotion, juice / area, district, field, land, region; boundary; domain (in taxonomy) / to safeguard, to protect, to defend, to care for / to defend, to guard, to protect; shelter; endorse

3

bǎo³

water, liquid, lotion, juice / area, district, field, land, region; boundary; domain (in taxonomy) / to safeguard, to protect, to defend, to care for / to defend, to guard, to protect; shelter; endorse

4

hù⁴

water, liquid, lotion, juice / area, district, field, land, region; boundary; domain (in taxonomy) / to safeguard, to protect, to defend, to care for / to defend, to guard, to protect; shelter; endorse

As word