red birch

常见例句

A bright red welt rose on his arm.
他的手臂上起了明显的条状红肿。
Keywords red birch （Betula albosinensis） seedlings;elevated CO_2;planting density;competition;nutrition;senescence;
红桦幼苗;CO_2浓度升高;种植密度;竞争;养分;衰老;
A red light is usually a signal of danger.
红灯通常是危险的信号。
He wore a red carnation in his buttonhole.
他的扣洞上了一朵红色康乃馨。
Effects of Light Intensity on the Traits of Photosynthesis and Chlorophyll Fluorescence of Red Birch Seedlings in Subalpine Area, Western China
光照强度对川西亚高山红桦幼苗光合及叶绿素荧光特性的影响
The boy is daubing a piece of paper with red ink.
那孩子正在用红墨水在纸上乱涂。