Cut them off cleanly through the stem just below the node.就从茎节下面，沿茎干把它们全砍掉。The stinging nettle has a square stem and little hairs.荨麻长有四方茎和细小茸毛。He chewed the stem of his pipe and eyed her sceptically.他嘴里衔着烟斗柄，满腹狐疑地打量着她。...
Are Leukemic Patient Bone Marrow Mesenchymal Stem Cells Malignant?白血病人骨髓间充质干细胞是否是恶性细胞?He said the move would definitely stem the haemorrhage of talent and enterprise from the colony.他表示这一举措势必会抑制殖民地人才和企业严重流失的现象。He told th...
The tender love scenes Behind the footlights made Emma Breathless with envy.戏台上那些情意绵绵的爱情场面使爱玛为之神往.It is still doubtful whether his performance would get across the footlights.现在还说不准他的表演是否会受观众的欢迎.My sister went off to fin...