stems

第三人称单数：

动词第三人称单数: stems

更多词形：

动词过去式: stemmed | 动词过去分词: stemmed | 动词现在分词: stemming | 动词第三人称单数: stems |

单词例句：

The sap flowed out when he broke the stem of the flower.

他把花茎折断，汁液就流了出来。

A plant disease, usually caused by fungi, that produces minute spots on leaves and stems.

斑疹病一种植物病，通常由真菌引起，在植物的叶和茎上产生小斑点

Many stems and toots show radial symmetry.

很多的茎和根都是辐射对称的。

Inspect for scuffed or bent valve stems.

检视气门杆是否擦伤或弯曲。

Directed forward and upward, as the hairs on certain plant stems.

向前的，向上的向前的、向上的，如某些植物茎上所生的绒毛

A slight curving or circular movement in a stem, as of a twining plant, caused by irregular growth rates of different parts.

转头运动植物茎的轻微弯曲或扭转的生长，象双生树那样，由不同部分的不规则生长速度引起

The point on a stem where a leaf is attached or has been attached; a joint.

节(茎上生叶处)茎上的点，此处长叶或有叶子; 节点

He bit on the stem of his pipe.

他咬着烟斗柄。

Resembling a shrub, especially in having woody stems and branches.

灌木状的类似灌木的，尤指有木质树干或树枝