preemergent
/pree-i-mur-juhnt/US // ˌpri ɪˈmɜr dʒənt //
除草剂,除草剂前,除虫剂,除草前
Definitions
adj.形容词 adjective
- 1
Horticulture.
- : of or relating to seedlings before they emerge or appear above ground: a preemergent weed-killer.
n.名词 noun
- 1
- : a preemergence chemical, as a herbicide.
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