Phloem sheath
[医] 韧皮鞘
🧩 词语组成解析
phloem
[['fləuem]]
n. 韧皮部\\n[医] 韧皮部
sheath
[ʃi:θ]
n. 护套;鞘;叶鞘;紧身装;
v. 包，盖;
🗣️ 情景例句
Your first great-grandchild.
你的第一个曾孙。
I always used to ask him a lot of questions.
我过去总是问他很多问题。
The coldest season of the year is winter.
一年里最冷的季节是冬天。