systemic
adj
1 of or affecting the whole of the body 全身的; 影响全身的.
2 acting by entering the tissues of a plant and killing insects and other pests which try to feed on it 内吸收的, 内吸性的(通过渗入植物组织内以消灭以之为食的昆虫及其他有害生物的)
systemic fungicides 内吸性杀真菌剂.
🗣️ 情景例句
Sam, would you come in, please?
Sam,请进来一下, 好吗?
The first several months were a difficult time.
所以头几个月过得有些艰难。
Their humbler followers, such as partridges, have a like power of strong propulsion, but soon tire.