a coniferous tree with bunches of deciduous bright green needles, found in cool regions of the northern hemisphere. It is grown for its tough timber and its resin (which yields turpentine).
落叶松。
-
larchn.落叶松
-
marchv.齐步行进;示威游行;与…交界;与…接壤
"mid 16th cent.: from Middle High German