Xylem
n. 木质部\\n[医] 木质部(植物纤维束的)
🗣️ 情景例句
No, not yet. What about you?
不， 还没有。你呢？
It's essential to choose the right means of transportation.
选择合适的运输方式很重要。
She watched TV for half an hour after supper. Then she started her homework.
晚饭后她看了半小时电视。然后她开始做家庭作业。